| Date Filed | Type | Description | Filing Group | View | | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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| | 08/22/07 | 4 | Statement of changes in beneficial ownership of securities | 3,4,5 |  |
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